tests: shell: add a testcase for many defines

Use many defines in a single nft -f run.

Signed-off-by: Arturo Borrero Gonzalez <arturo@debian.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/tests/shell/testcases/nft-f/0011manydefines_0 b/tests/shell/testcases/nft-f/0011manydefines_0
new file mode 100755 (executable)
index 0000000..84664f4
--- /dev/null
+++ b/tests/shell/testcases/nft-f/0011manydefines_0
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# tests many defines in a single nft -f run
+
+HOWMANY=20000
+
+tmpfile=$(mktemp)
+if [ ! -w $tmpfile ] ; then
+       echo "Failed to create tmp file" >&2
+       exit 0
+fi
+
+trap "rm -rf $tmpfile" EXIT # cleanup if aborted
+
+generate1()
+{
+       for ((i=0; i<=HOWMANY; i++)) ; do
+               echo "define data_${i} = ${i}"
+       done
+}
+
+generate2()
+{
+       for ((i=0; i<=HOWMANY; i++)) ; do
+               echo "iifname \$data_${i}"
+       done
+}
+
+echo " $(generate1)
+table t {
+       chain c {
+               $(generate2)
+       }
+}" > $tmpfile
+
+set -e
+$NFT -f $tmpfile